diff options
Diffstat (limited to 'src/mainboard/google/samus/acpi/mainboard.asl')
| -rw-r--r-- | src/mainboard/google/samus/acpi/mainboard.asl | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/google/samus/acpi/mainboard.asl b/src/mainboard/google/samus/acpi/mainboard.asl index 624aa3822b..3aea40c63f 100644 --- a/src/mainboard/google/samus/acpi/mainboard.asl +++ b/src/mainboard/google/samus/acpi/mainboard.asl @@ -50,6 +50,24 @@ Scope (\_SB) Name (_UID, 2) Name (_PRW, Package() { 14, 0x3 }) // GPIO14 } + + // Keyboard Backlight interface via EC + Device (KBLT) { + Name (_HID, "GOOG0002") + Name (_UID, 1) + + // Read current backlight value + Method (KBQC, 0) + { + Return (\_SB.PCI0.LPCB.EC0.KBLV) + } + + // Write new backlight value + Method (KBCM, 1) + { + Store (Arg0, \_SB.PCI0.LPCB.EC0.KBLV) + } + } } Scope (\_SB.PCI0.I2C0) |